package com.heima.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.heima.entity.SkuClass;
import org.apache.ibatis.annotations.Select;


public interface SkuClassMapper extends BaseMapper<SkuClass> {

    @Select("select * from tb_sku_class where class_id = #{classId}")
    SkuClass selectClassId(Integer classId);
}
